30499173

素因数分解:

$3^6\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1$

素因数の和:165

約数の個数: 56

約数和(自身を含む): 50995008

約数和(自身を除く): 20495835

約数列:

[1, 3, 9, 17, 23, 27, 51, 69, 81, 107, 153, 207, 243, 321, 391, 459, 621, 729, 963, 1173, 1377, 1819, 1863, 2461, 2889, 3519, 4131, 5457, 5589, 7383, 8667, 10557, 12393, 16371, 16767, 22149, 26001, 31671, 41837, 49113, 66447, 78003, 95013, 125511, 147339, 199341, 285039, 376533, 442017, 598023, 1129599, 1326051, 1794069, 3388797, 10166391, 30499173]

約数ペア:

[(1, 30499173), (3, 10166391), (9, 3388797), (17, 1794069), (23, 1326051), (27, 1129599), (51, 598023), (69, 442017), (81, 376533), (107, 285039), (153, 199341), (207, 147339), (243, 125511), (321, 95013), (391, 78003), (459, 66447), (621, 49113), (729, 41837), (963, 31671), (1173, 26001), (1377, 22149), (1819, 16767), (1863, 16371), (2461, 12393), (2889, 10557), (3519, 8667), (4131, 7383), (5457, 5589)]